Did you guys know about this? This is the first I'd heard about it. The title of the article and a small tibit of it posted below will give you the gist of it. Another potential scenereo I'd like to mention could be possibly when Obama goes to Jeruselum, will he and the new Pope possibly be meeting in the Upper Room? Wow! Things could be snow-balling down a really steep slope! Here's the article:

Vatican, Israel reach historic deal on Last Supper site

A historical agreement has been signed between Israel and the Vatican, ending a 20 year dispute. Israel has granted the pope an official seat in the room where the Last Supper is believed to have taken place, on Mount Zion in Jerusalem.